1961. Reprinted. 127 pages. This is an ex-Library book. Pictorial dust jacket over blue cloth. Expected library inserts, stamps and inscriptions. Jacket is in plastic wrapper. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Slight cracking to gutters of a few pages. Cracking to hinges with exposed binding, causing boards to be loose. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light tanning to spine and edges. Unclipped jacket has light edge wear with chips, tears and creasing. Moderate tanning to spine and edges. Jacket is in plastic wrapper.